/* ====== RESET & VARIABLES ====== */
:root {
  --bg: #0b0b15;
  --bg2: #111122;
  --card: #161628;
  --card-hover: #1c1c34;
  --border: #1e1e35;
  --muted: #6b6b88;
  --text: #e4e4ef;
  --text-secondary: #a0a0b8;
  --accent: #5E6AD2;
  --accent-hover: #6f7ae0;
  --accent-subtle: rgba(94, 106, 210, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1100px;
  --nav-height: 64px;

  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  max-width: 100%;
  display: block;
}

/* ====== UTILITIES ====== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent {
  color: var(--accent);
}

/* ====== NAVBAR ====== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(11, 11, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.15s;
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ====== HERO ====== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  padding: 80px 24px 60px;
  text-align: center;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(94, 106, 210, 0.2);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-sectors {
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ====== BUTTONS ====== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s, transform 0.1s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

/* ====== SECTIONS ====== */
.section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.section-douleurs {
  border-top: none;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px;
  font-size: 1rem;
  line-height: 1.6;
}

.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

/* ====== DOULEURS (Pain Grid) ====== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.pain-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}

.pain-card:hover {
  border-color: var(--accent);
  background: var(--card-hover);
}

.pain-card blockquote {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
  font-style: italic;
}

.pain-card .pain-source {
  display: block;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--muted);
  font-style: normal;
}

/* ====== EXPERTISE — 3 PILIERS ====== */
.pilier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.pilier-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.2s;
}

.pilier-card:hover {
  border-color: var(--accent);
}

.pilier-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.pilier-card .pilier-intro {
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.pilier-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pilier-card.pilier-ia {
  grid-column: 1 / -1;
  border-style: dashed;
  opacity: 0.8;
}

.pilier-card.pilier-ia h3 {
  font-size: 0.95rem;
}

.pilier-card.pilier-ia p {
  font-size: 0.85rem;
}

/* ====== CAS D'USAGE ====== */
.cas-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.cas-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.cas-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.cas-block {
  margin-bottom: 16px;
}

.cas-block-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

.cas-block p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Curseur Citizen Dev ↔ IT Factory */
.cas-curseur {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.curseur-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.curseur-track {
  position: relative;
  height: 6px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.curseur-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 10px;
  transition: width 0.4s ease;
}

.curseur-dot {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border: 2px solid var(--bg);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: left 0.4s ease;
}

/* ====== CRÉDIBILITÉ ====== */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.cred-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.cred-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.cred-card ul {
  list-style: none;
}

.cred-card li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 6px 0;
  line-height: 1.5;
  position: relative;
  padding-left: 16px;
}

.cred-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.cred-certifs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.cred-certif-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(94, 106, 210, 0.2);
}

/* Chiffres clés (style Ramp — gros, simples) */
.cred-chiffres {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.chiffre-value {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.chiffre-label {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ====== CONTACT ====== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-calendly {
  min-height: 400px;
}

.contact-calendly {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--card);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 400px;
  padding: 32px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-note {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.15s;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.contact-form button {
  align-self: flex-start;
}

/* ====== FOOTER ====== */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-lab {
  opacity: 0.4;
  font-size: 0.8rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cred-chiffres {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pain-grid {
    grid-template-columns: 1fr;
  }

  .pilier-grid {
    grid-template-columns: 1fr;
  }
}

/* ====== ANIMATIONS (Linear-inspired, subtiles) ====== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  animation: fadeInUp 0.6s ease-out both;
}

.hero-title {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-sub {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
  animation: fadeInUp 0.6s ease-out 0.3s both;
}